Yes, I do...
But total reflection isn't alwasy necessary, check this lighting out:

http://www.youtube.com/verify_age?ne...%3DCkIzFlO2gJM

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faithless Reviewed by faithless on . Comes a Time, First Grow, Please Step Inside -- 2000 watt Sour Diesel Okay gang, first off I would like to thank some fellow cannabis.com members, you know who you are - Blue, Harris, Faith, I do appreciate all the help given thus far. I got four clones about two weeks ago, and they have been under the 1000watt HID lamp. Today, I received thirty five more clones. The root structure on them is great, I am very confident these will work out just fine. They do appear quite droopy as of now, but they were just transplanted very recently. I think they will Rating: 5